Fuel pump

Asked by Jan 11, 2016 at 11:50 AM about the 1999 Ford F-150 XLT Stepside SB

Question type: Maintenance & Repair

1999 f150 v6 4.2, truck fuel pump works at
times,I'm having a hard time knowing if it's the
pump or something else

1 Answer

7,155

Check the pressure at rail, it may be borderline or filter may be getting clogged or suction filter inside the tank might be dirty if everything us ckeaned and pressure is abive 30psi you may have an intermitent electrical problem or bad pump

Your Answer

Add photo

Related Questions

  • Fuel pump 1 answer

    1999 f150 v6 4.2, truck fuel pump works at times,I'm having a hard time knowing if it's the pump or something else

    1999 Ford F-150 XLT Stepside SB

    -

    Maintenance & Repair

  • Fuel pump

    I have a 94 F150, duel tanks. Pump stays engaged and is flooding truck out. Is there a fix other than taking tank off?

    1994 Ford F-150 XL LB

    -

    Maintenance & Repair

  • Fuel pump on f150 1 answer

    Crank will not start change my fuel pump already

    1983 Ford F-150 XLT Standard Cab LB

    -

    Maintenance & Repair

  • fuel pump fuse 1 answer

    Location of the fuel pump fuse

    2010 Ford F-150 SVT Raptor SuperCab 4WD

    -

    Maintenance & Repair

  • Fuel pump relay 3 answers

    I believe my fuel pump relay is bad. Truck will crank but won't start. Cannot hear pump running. I ran power to the fuel pump and got it started so I believe it's the fuel relay. I'm seeing that so...

    2004 Ford F-150 FX4 Ext. Cab 4WD

    -

    Maintenance & Repair

Search Ford F-150 Questions

Ford F-150 Experts

#1 OJ
OJ
Reputation 8,740
#2 dandyoun
dandyoun
Reputation 4,470
#3 tennisshoes
tennisshoes
Reputation 3,000
View All

Related Models For Sale

Used Chevrolet Silverado 1500
2,113 Great Deals out of 183,386 listings starting at $1,900
Used GMC Sierra 1500
779 Great Deals out of 67,902 listings starting at $1,800
Used Dodge Ram 1500
411 Great Deals out of 10,662 listings starting at $1,000
Used Ford F-250 Super Duty
330 Great Deals out of 43,284 listings starting at $1,250
Used Toyota Tundra
413 Great Deals out of 33,613 listings starting at $1,999
Used Toyota Tacoma
564 Great Deals out of 41,766 listings starting at $2,999
Used Ford F-250
475 listings starting at $1,295
Used Ford Mustang
740 Great Deals out of 42,668 listings starting at $1,300
Used Ford Explorer
818 Great Deals out of 62,484 listings starting at $1,495
Used Chevrolet Tahoe
619 Great Deals out of 36,026 listings starting at $1,800
Used Ford F-350 Super Duty
348 Great Deals out of 23,479 listings starting at $2,990
Used Ford Ranger
185 Great Deals out of 5,522 listings starting at $1,000

Used Cars For Sale

2018 Ford F-150 For Sale
4,491 listings starting at $18,539
2017 Ford F-150 For Sale
68 Great Deals out of 108,532 listings starting at $15,407
2016 Ford F-150 For Sale
112 Great Deals out of 7,786 listings starting at $18,440
2015 Ford F-150 For Sale
248 Great Deals out of 9,671 listings starting at $14,675
2014 Ford F-150 For Sale
371 Great Deals out of 12,894 listings starting at $8,990

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.